In the series of scientific orthodontic evenings, a lecture will be presented by Dr. Alain Romanos (periodontologist) on Tuesday November 6 at 7:30pm at the LDA Headquarters. The topics that will be discussed are:- Gummy smile in 2020 : what’s new? (25mns)- Minimally invasive technique to treat multiple recessions in post-ortho. treatment (25mns)Followed by 10mns of questions.